化简(x²y-4y²)/(x²+4xy+4y²)*[(4xy)/(x-2y)+x],其中x=(√2)-1,y=(√2)+1
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 07:40:04
![化简(x²y-4y²)/(x²+4xy+4y²)*[(4xy)/(x-2y)+x],其中x=(√2)-1,y=(√2)+1](/uploads/image/z/2754299-11-9.jpg?t=%E5%8C%96%E7%AE%80%28x%26%23178%3By-4y%26%23178%3B%29%2F%28x%26%23178%3B%2B4xy%2B4y%26%23178%3B%29%2A%5B%284xy%29%2F%28x-2y%29%2Bx%5D%2C%E5%85%B6%E4%B8%ADx%3D%EF%BC%88%E2%88%9A2%EF%BC%89-1%2Cy%3D%28%E2%88%9A2%29%2B1)
化简(x²y-4y²)/(x²+4xy+4y²)*[(4xy)/(x-2y)+x],其中x=(√2)-1,y=(√2)+1
化简(x²y-4y²)/(x²+4xy+4y²)*[(4xy)/(x-2y)+x],其中x=(√2)-1,y=(√2)+1
化简(x²y-4y²)/(x²+4xy+4y²)*[(4xy)/(x-2y)+x],其中x=(√2)-1,y=(√2)+1
题目好像有问题